1634708072 has 16 divisors (see below), whose sum is σ = 3198342240. Its totient is φ = 781816816.

The previous prime is 1634708069. The next prime is 1634708077. The reversal of 1634708072 is 2708074361.

It is not an unprimeable number, because it can be changed into a prime (1634708077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4441958 + ... + 4442325.

It is an arithmetic number, because the mean of its divisors is an integer number (199896390).

Almost surely, 2^1634708072 is an apocalyptic number.

It is an amenable number.

1634708072 is a deficient number, since it is larger than the sum of its proper divisors (1563634168).

1634708072 is a wasteful number, since it uses less digits than its factorization.

1634708072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8884312 (or 8884308 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 1634708072 is about 40431.5232461009. The cubic root of 1634708072 is about 1178.0039201878.

The spelling of 1634708072 in words is "one billion, six hundred thirty-four million, seven hundred eight thousand, seventy-two".